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10102000125 = 35373848381
BaseRepresentation
bin10010110100010000…
…00100100111111101
3222002000200202222210
421122020010213331
5131142103001000
64350224531033
7505223404260
oct113210044775
928060622883
1010102000125
114314352238
121b5b180a79
13c4cb81489
146bb914cd7
153e1d0a350
hex25a2049fd

10102000125 has 32 divisors (see below), whose sum is σ = 19211122944. Its totient is φ = 4618056000.

The previous prime is 10102000109. The next prime is 10102000171. The reversal of 10102000125 is 52100020101.

It is not a de Polignac number, because 10102000125 - 24 = 10102000109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102000125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1921566 + ... + 1926815.

It is an arithmetic number, because the mean of its divisors is an integer number (600347592).

Almost surely, 210102000125 is an apocalyptic number.

10102000125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10102000125 is a deficient number, since it is larger than the sum of its proper divisors (9109122819).

10102000125 is an equidigital number, since it uses as much as digits as its factorization.

10102000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848406 (or 3848396 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 10102000125 its reverse (52100020101), we get a palindrome (62202020226).

The spelling of 10102000125 in words is "ten billion, one hundred two million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 3848381 11545143 19241905 26938667 57725715 80816001 96209525 134693335 288628575 404080005 481047625 673466675 1443142875 2020400025 3367333375 10102000125